变应性真菌性鼻窦炎(allergicfungalsinu sitis,AFS)是真菌性鼻窦炎的一种特殊类型,多发生于年轻人,是患者对鼻腔及鼻窦内的真菌发生变态反应而引起的炎症,占需手术治疗的真菌性鼻窦炎的4%～9%〔1,2〕。AFS发病机制不完全清楚,复发率极高,预后较差,其治疗仍存在争议,并没有一种 Allergic fungal sinusitis (allergicfungalsinu sitis, AFS) is a special type of fungal sinusitis, occurs mostly in young people, is the inflammation caused by allergic reactions to the fungus in the nasal and sinus, accounting for the need for surgery Treatment of fungal sinusitis 4% to 9% [1,2]. AFS pathogenesis is not fully understood, the recurrence rate is extremely high, the prognosis is poor, the treatment is still controversial, and no one